#define _CRT_SECURE_NO_WARNINGS 1
int findPeakElement(int* nums, int numsLen)
{
    int left = 0;
    int right = numsLen - 1;

    while (left < right)
    {
        int mid = left + (right - left) / 2;

        if (nums[mid] < nums[mid + 1])
        {
            left = mid + 1;
        }
        else
        {
            right = mid;
        }
    }

    return left;
}